Clinicians affiliated with Osf Multi-Specialty Group

2,114 clinicians on file with this group · most practice in Peoria, IL · PAC ID 3678889789

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

1,706 clinicians affiliated with Osf Multi-Specialty Group are in the 2024 Medicare Part B data, 997 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (478) · Internal Medicine (133) · Physician Assistant (101) · Diagnostic Radiology (95) · Family Practice (93) · Emergency Medicine (75) · General Surgery (69) · Cardiology (58) · Hospitalist (55) · Neurology (53) · Certified Registered Nurse Anesthetist (CRNA) (48) · Orthopedic Surgery (34) · Gastroenterology (30) · Obstetrics & Gynecology (30) · Psychiatry (28) · Pulmonary Disease (26) · Interventional Cardiology (25) · Certified Clinical Nurse Specialist (22) · Radiation Oncology (21) · Critical Care (Intensivists) (17) · Podiatry (15) · Urology (13) · Anesthesiology (12) · Hematology-Oncology (12) · Infectious Disease (12) · Licensed Clinical Social Worker (12) · Neurosurgery (12) · Clinical Cardiac Electrophysiology (11) · Licensed Professional Counselor (9) · Otolaryngology (9) · Psychologist, Clinical (8) · Audiologist (7) · Thoracic Surgery (7) · Vascular Surgery (7) · Colorectal Surgery (Proctology) (6) · Interventional Radiology (6) · Medical Oncology (6) · Endocrinology (5) · Physical Medicine and Rehabilitation (5) · Rheumatology (5) · Hospice and Palliative Care (4) · Nephrology (4) · Registered Dietitian or Nutrition Professional (4) · Optometry (3) · Sports Medicine (3) · Cardiac Surgery (2) · Certified Nurse Midwife (2) · Gynecological Oncology (2) · Plastic and Reconstructive Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Allergy/ Immunology (1) · Geriatric Medicine (1) · Hand Surgery (1) · Interventional Pain Management (1) · Ophthalmology (1) · Pain Management (1) · Pathology (1) · Pediatric Medicine (1) · Surgical Oncology (1)

Specialty links go to the specialty in Peoria, IL.

Clinicians affiliated with Osf Multi-Specialty Group, 2024

Alphabetical by last name; 1,301–1,400 of 1,706.

NameSpecialtyCity
Michelle R Rowland, M.D., PH.D., MPHGynecological OncologyKansas City, MO
Ashish K RoyHospitalistPeoria, IL
Moni Roy, M.D.Internal MedicinePeoria, IL
Vijay P Roy, M.D.CardiologyRockford, IL
Catherine A Ruetten, MDFamily PracticeSycamore, IL
John Ruggero, D.O.General SurgeryChicago, IL
Brian Ruiz De Luzuriaga, M.D.Diagnostic RadiologyKankakee, IL
Jennifer L Runyon, MSN, APNNurse PractitionerPeoria, IL
Audra RushforthNurse PractitionerBloomington, IL
Thomas M Russell, M.D.NeurosurgeryMadison, WI
Frank Russo, MDPhysical Medicine and RehabilitationPeoria, IL
Rachel E Rutledge, PAPhysician AssistantWaukesha, WI
Kristi N Ryan, PNP-ACNurse PractitionerPeoria, IL
Matthew L Ryan, M.D.Hematology-OncologyGreen Bay, WI
Morgan L Ryan, APNNurse PractitionerAledo, IL
Robert Rybka, PA-CPhysician AssistantPeoria, IL
David G Rzepczynski, M.D.GastroenterologyElkhorn, WI
Dipti Sabharwal, D.OFamily PracticeRockford, IL
Mohammed H Sabit, MBBSEmergency MedicineHoffman Estates, IL
Amitoj S Sachdeva, MDInternal MedicinePeroria, IL
Constantine P SaclaridesGeneral SurgeryMaywood, IL
Paul A Saconn, M.D.Radiation OncologyOkatie, SC
Samer B Sader, MDNephrologyPeoria, IL
Athar M Saeed, M.D.CardiologyMorris, IL
Mubashir Saeed, M.D.Family PracticeWayne, MI
Omar Saeed, M.D.Internal MedicineOak Brook, IL
Sarah N Saeed, M.D.RheumatologyPeoria, IL
Fnu SagarInternal MedicinePeoria, IL
Mohamed Said, M.D.Internal MedicinePeoria, IL
Kalyan Chekravarthy Sajja, M.D.NeurologyOmaha, NE
Aseem Saklecha, MDEmergency MedicineMunster, IN
William J Salinas, CRNACertified Registered Nurse Anesthetist (CRNA)Jefferson City, MO
Philip L Salstrom, MDObstetrics & GynecologyRochelle, IL
Zia SamadHospitalistAurora, IL
Elias Samaha, M.D.NeurologyWinston Salem, NC
Rachel SamuelInternal MedicinePeoria, IL
Manpreet K Sandhu, M.D.Hematology-OncologyAlton, IL
Michelle M Sandine, APNNurse PractitionerRockford, IL
Dennis E Sands, M.D.Obstetrics & GynecologyAlton, IL
Henry A San German, M.D.Family PracticePeoria, IL
Armando A San Juan, MDObstetrics & GynecologyElmhurst, IL
Viviane Miranda B Santos, FNP-CNurse PractitionerPeoria, IL
Andrea N Sapron, APNNurse PractitionerParker, CO
Najam Saqib, M.D.Internal MedicineGlenview, IL
Siddharth Sarangi, MBBSThoracic SurgeryJacksonville, FL
Aimee R Sarchet, APNNurse PractitionerPeoria, IL
Joseph J Sarmiento, MDClinical Cardiac ElectrophysiologyPeoria, IL
Marc A Sarran, M.D.General SurgeryChicago, IL
Elizabeth A Saunches, APNNurse PractitionerBloomington, IL
Peter Savvides, D.O.Emergency MedicineOlympia Fields, IL
Manish B Sawlani, M.D.Internal MedicineHoffman Estates, IL
Rahul N Sawlani, MDDiagnostic RadiologyMilwaukee, WI
Samir Saxena, MDHospitalistPeoria, IL
Richard SaylorPhysician AssistantPontiac, IL
Shelley A Scaff-Ramsey, APNNurse PractitionerPeoria, IL
Amanda R Schaefer, M.D.Diagnostic RadiologyPeoria, IL
Kerri J Schafer, APNNurse PractitionerEast Peoria, IL
Steven K Schell, MDAnesthesiologyPeoria, IL
Rhonda C Schiestel, APRNNurse PractitionerWinfield, IL
Michael J Schifano, D.O.Obstetrics & GynecologyMarion, IL
Katherine A Schlesinger, APNNurse PractitionerRockford, IL
Brianna M Schlupp, APRN, CNPNurse PractitionerPeoria, IL
Jennifer E Schmidt, M.D.General SurgeryJuneau, AK
Erin K Schmitt, FNP-BCNurse PractitionerNormal, IL
Tressa L Schneider, APNNurse PractitionerTremont, IL
Jonathan Schonert, M.D.Emergency MedicineSaint Louis, MO
Thomas Schroyer, M.D.Diagnostic RadiologySaint Louis, MO
Elizabeth A Schrumpf, CNPNurse PractitionerAlton, IL
Martine A Schultheis, MDFamily PracticeRockford, IL
Jessica L Schupp, APRN, CNPNurse PractitionerPeoria, IL
Ryan J Schutt, D.O.General SurgeryCamp Lejeune, NC
Meghann Schwartz, LDNRegistered Dietitian or Nutrition ProfessionalPeoria, IL
Adam Sciuk, M.D.Diagnostic RadiologyEdina, MN
Richard Scuderi, M.D.Internal MedicineLafayette, IN
Brittani A Seagren, APRN-NP, FNP-CNurse PractitionerWatseka, IL
Paige Seaman, APRNNurse PractitionerDanville, IL
Angel SeehaverNurse PractitionerRockford, IL
Matthew R Sehring, D.O.Pulmonary DiseaseGalesburg, IL
Robert K Seidl, MDOrthopedic SurgeryBloomington, IL
Venkat E Sekar, M.D.GastroenterologyDanville, IL
Brian Sellers, M.D.Emergency MedicineNashville, TN
Sarah C Sellers, FNP-BCNurse PractitionerPeoria, IL
Ali M Serhal, M.DDiagnostic RadiologyChicago, IL
Aaron Settler, D.O.Diagnostic RadiologySpringfield, IL
Hady SfeirEndocrinologyPeoria, IL
Mazin Shackour, M.D.General SurgeryCanton, OH
Bhavin C Shah, MDCritical Care (Intensivists)Joliet, IL
Harsh Shah, D.OAnesthesiologyFarmington, CT
Riddhi R Shah, M.D.HospitalistDekalb, IL
Saif - Shah, M.DHospitalistSaginaw, MI
Siddharth P Shah, MDCardiologyIndianapolis, IN
Farhan Shahab, MDEmergency MedicineIowa City, IA
Lylla Shahab, MDHospitalistSilver Spring, MD
Maham Shahid, MDInternal MedicinePeoria, IL
John ShallatInternal MedicinePeoria, IL
Stephan W Shane, D.O.Internal MedicineBrighton, CO
Tim Shannon, PSYDPsychologist, ClinicalNormal, IL
Amin O Sharieff, MDCardiologyRockford, IL
Neha Sharma, MDRadiation OncologyNew Port Richey, FL
Andrea C Sheley, F.N.P.Nurse PractitionerSpringfield, IL

Practice locations

Listed practice locations in Arizona, California, Florida, Iowa, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Michigan, Missouri, Mississippi, New Jersey, Nevada, New York, Ohio, Pennsylvania, Puerto Rico, Texas, Virginia, Washington, Wisconsin.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations